Rules of Division: The Influence of Land Use Regulation on Income Segregation

2026-01-15T14:09:20-07:00

Income segregation in U.S. metropolitan areas has been rising for the last forty years. Using new statistical measures for the 95 biggest cities in the US, we investigate the relationship between land use regulations and segregation by income.

Rules of Division: The Influence of Land Use Regulation on Income Segregation2026-01-15T14:09:20-07:00

Overcoming Opposition to New Housing

2026-01-15T14:09:16-07:00

How can we reform our planning systems to increase supply on the one hand, and to reduce the unequal spatial distribution of new development on the other? Researchers at UCLA examined the tactics available to opponents of new housing development and categorized the motivations behind anti-development sentiment.

Overcoming Opposition to New Housing2026-01-15T14:09:16-07:00

The Likely Consequences of Measure S: Higher Housing Costs

2026-01-15T14:09:16-07:00

While there is no shortage of debate on Measure S, the public dialogue has been relatively uninformed about the likely consequences of the Measure. Our best assessment of the available research and data leads us to conclude that if the measure passes, rents and property costs in the Los Angeles region are likely to rise faster than they are already.

The Likely Consequences of Measure S: Higher Housing Costs2026-01-15T14:09:16-07:00

Not So Fast: Traffic Delays, Access, and Economic Activity in Greater Los Angeles and the San Francisco Bay Area

2026-01-15T14:09:17-07:00

The TTI estimated that traffic congestion cost the Bay Area economy – by some measures the nation’s most vibrant regional economy – a staggering $3.1 billion in 2014. But do such measures really capture how congestion and the conditions that give rise to it affect regional economies?

Not So Fast: Traffic Delays, Access, and Economic Activity in Greater Los Angeles and the San Francisco Bay Area2026-01-15T14:09:17-07:00

Is Los Angeles Destroying Its Affordable Housing Stock to Build Luxury Apartments?

2026-01-15T14:09:14-07:00

Is Los Angeles cannibalizing its affordable rental housing to make way for market-rate and luxury apartments? We looked at records for new multifamily development in Los Angeles to determine what was demolished to build new housing.

Is Los Angeles Destroying Its Affordable Housing Stock to Build Luxury Apartments?2026-01-15T14:09:14-07:00

Motivations for Growth Revolts: Discretion and Pretext as Sources of Development Conflict

2026-01-15T14:09:13-07:00

Ballot box growth revolts, where residents force a referendum to restrict new development, can have longlasting repercussions for communities. Such revolts are rare, but they shed light on long-standing discontent with local land use planning that is important for policymakers and planners to acknowledge and understand.

Motivations for Growth Revolts: Discretion and Pretext as Sources of Development Conflict2026-01-15T14:09:13-07:00

Transit-Oriented Los Angeles: Envisioning an Equitable and Thriving Future Summary

2026-01-15T14:09:10-07:00

This is a summary of a report that provides a conceptual framework for thinking about how more people can live and work near transit, near the major regional investments that county residents are paying for, in ways that maximize social benefits and minimize social costs.

Transit-Oriented Los Angeles: Envisioning an Equitable and Thriving Future Summary2026-01-15T14:09:10-07:00
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